CN215495545U - Supporting structure for photography teaching - Google Patents

Abstract

The utility model discloses a support structure for photography teaching, which comprises a support rod, wherein a rotating rod is sleeved at the central position of the surface of the support rod through a bearing, handles are uniformly arranged on the surface of the rotating rod, sliding rods are symmetrically sleeved on the surfaces of the upper end and the lower end of the rotating rod, and a limiting rod is inserted into one end, away from the rotating rod, of each sliding rod. The rotating rod and the limiting rod are arranged, the two groups of sliding rods can move on the surface of the rotating rod by rotating the rotating rod, the sliding rods can control the first hinge rod to unfold or fold when driving the second hinge rod to move, so that the display board is convenient to mount and dismount, and is convenient to carry during outdoor teaching.

Description

Supporting structure for photography teaching

Technical Field

The utility model relates to the technical field of photography teaching, in particular to a support structure for photography teaching.

Background

At present, need use the support to carry out the supporting role to the show board in the photographic teaching work, thereby make things convenient for the lecturer to demonstrate the speech, photographic teaching's teaching content is very nimble, need carry out actual operation and speech teaching in the open air occasionally, at this moment, just need remove support and show board to the open air, at the in-process that removes, because most of supports and show board are fixed mounting, consequently, need the student to cooperate the transport, lead to carrying very trouble, inconvenient, for this reason, we provide a photographic teaching and use supporting structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a support structure for photography teaching.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a supporting structure for photography and teaching, includes the bracing piece, the surperficial central point of bracing piece puts the department through the bearing housing and is equipped with the dwang, and the surface of dwang evenly is provided with the handle, the upper and lower both ends surface symmetrical cover of dwang is equipped with the slide bar, and the slide bar keeps away from the inside gag lever post that is equipped with of inserting of one end of dwang, the gag lever post cover is established on the surface of bracing piece, installation mechanism is installed on the top of bracing piece, the bottom installation of bracing piece is provided with supporting mechanism.

Preferably, the inside of slide bar is seted up with the hole groove of dwang looks adaptation, the upper and lower both ends surface of dwang is inserted and is established the hole inslot portion that the dwang was seted up, the dwang is inserted and is established the inside both ends surface of slide bar and seted up opposite external screw thread, the internal thread corresponding with the external screw thread has been seted up to the inner wall in hole groove, the dwang is thread sliding connection with the slide bar.

Preferably, the slide bar is provided with two sets ofly, two sets of the slide bar is respectively the symmetrical cover and is established at the both ends surface of dwang, and the cover is established and is established the slide bar bilateral surface symmetry on dwang top and articulated being connected with the second hinge bar, and the cover is established and is established the even articulated second connecting rod that is connected with in slide bar outside surface in dwang bottom.

Preferably, the surface of the limiting rod is rectangular, a rectangular sliding groove is formed in the surface of one end, away from the sliding rod, of the limiting rod, and the limiting rod is in sliding connection with the rectangular sliding groove formed in the sliding rod.

Preferably, installation mechanism includes roof and first articulated rod, the both sides surface symmetry of roof is articulated to be connected with first articulated rod, and the articulated second articulated rod that is connected with in bottom surface of first articulated rod, the fixed surface in the outside of first articulated rod installs the mounting groove.

Preferably, the supporting mechanism comprises a third hinged rod and a fourth hinged rod, the third hinged rod is hinged to the fourth hinged rod, the top end of the third hinged rod is hinged to a second connecting rod, and the bottom end of the fourth hinged rod is hinged to a first connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device is through being provided with dwang and gag lever post, through rotating the dwang, can make two sets of slide bars move at its surface, when the slide bar drives the second hinge bar and removes, can control first hinge bar and expand or fold, thereby easy to assemble and dismantlement show board, carry when making things convenient for outdoor teaching, and when driving the third hinge bar through the slide bar and removing, can make the fourth hinge bar expand, at this moment expand simultaneously through multiunit fourth hinge bar, can conveniently increase the contact surface on head bar and ground, the effectual stability of dwang when using that has increased.

Drawings

FIG. 1 is a schematic perspective view of a stand structure for teaching photography according to the present invention;

fig. 2 is a perspective view of the rotating rod structure in fig. 1;

FIG. 3 is a perspective view of the mounting mechanism structure of FIG. 1;

fig. 4 is a three-dimensional burst schematic view of the support mechanism structure in fig. 1.

In the figure: 100. a support bar; 200. rotating the rod; 300. a handle; 400. a slide bar; 500. a limiting rod; 600. an installation mechanism; 601. a top plate; 602. a first hinge lever; 603. a second hinge lever; 604. mounting grooves; 700. a support mechanism; 701. a third hinge rod; 702. a fourth hinge lever; 703. a first connecting rod; 704. a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, a supporting structure for photography teaching, includes a supporting rod 100, a rotating rod 200 is sleeved on a central position of a surface of the supporting rod 100 through a bearing, a handle 300 is uniformly disposed on the surface of the rotating rod 200, the rotating rod 200 can be conveniently rotated through the handle 300, a sliding rod 400 is symmetrically sleeved on surfaces of upper and lower ends of the rotating rod 200, a limiting rod 500 is inserted inside one end of the sliding rod 400 far away from the rotating rod 200, the limiting rod 500 is sleeved on the surface of the supporting rod 100, an installing mechanism 600 is installed on a top end of the supporting rod 100, and a supporting mechanism 700 is installed on a bottom end of the supporting rod 100.

Further, as can be known by referring to fig. 2 and 3, a hole groove matched with the rotating rod 200 is formed in the sliding rod 400, the upper end surface and the lower end surface of the rotating rod 200 are inserted into the hole groove formed in the rotating rod 200, the rotating rod 200 is inserted into the two end surfaces in the sliding rod 400 and is provided with opposite external threads, internal threads corresponding to the external threads are formed in the inner wall of the hole groove, the rotating rod 200 and the sliding rod 400 are in threaded sliding connection, and in the using process, the two sets of sliding rods 400 can be driven to move in opposite directions.

Further, as can be known by referring to fig. 3 and 4, two sets of slide bars 400 are provided, the two sets of slide bars 400 are respectively symmetrically sleeved on the two end surfaces of the rotating rod 200, the two side surfaces of the slide bar 400 sleeved on the top end of the rotating rod 200 are symmetrically and hingedly connected with second hinge rods 603, the outer side surfaces of the slide bars 400 sleeved on the bottom end of the rotating rod 200 are uniformly and hingedly connected with second connecting rods 704, and in the using process, the slide bars 400 can simultaneously drive the second hinge rods 603 and the fourth hinge rods 702 to move.

Further, as can be known from fig. 1, the surface of the limiting rod 500 is rectangular, a rectangular sliding groove is formed in the surface of one end, away from the sliding rod 400, of the sliding rod 400, the limiting rod 500 is in sliding connection with the rectangular sliding groove formed in the sliding rod 400, and in the using process, the limiting rod 500 is arranged in the rectangular shape, so that the sliding rod 400 can be limited and prevented from moving.

Further, as can be known by referring to fig. 3, the mounting mechanism 600 includes a top plate 601 and a first hinge rod 602, two side surfaces of the top plate 601 are symmetrically and hingedly connected with the first hinge rod 602, and a bottom end surface of the first hinge rod 602 is hingedly connected with a second hinge rod 603, a mounting groove 604 is fixedly mounted on the outer side of the first hinge rod 602, and in the using process, the display board can be conveniently mounted by unfolding the first hinge rod 602.

Further, as can be known from fig. 4, the supporting mechanism 700 includes a third hinge rod 701 and a fourth hinge rod 702, the third hinge rod 701 is hinged to the fourth hinge rod 702, the top end of the third hinge rod 701 is hinged to a second connecting rod 704, the bottom end of the fourth hinge rod 702 is hinged to a first connecting rod 703, and during the use process, the area of the first connecting rod 703 can be increased by unfolding the fourth hinge rod 702, so as to increase the stability of the first connecting rod 703.

The working principle is as follows: when the utility model is used, according to the attached drawings 1, 2, 3 and 4, the device is prevented from being in a proper position, at this time, the first connecting rod 703 is contacted with the ground, one foot is used for treading the first connecting rod 703, one hand holds the sliding rod 400 sleeved on the top end part of the rotating rod 200, the other hand pulls the handle 300 to rotate the rotating rod 200, at this time, two groups of sliding rods 400 simultaneously slide on the surface of the limiting rod 500 in opposite directions, when the sliding rod 400 sleeved on the top end of the rotating rod 200 moves, the second hinge rod 603 is pushed to drive the first hinge rod 602 to hinge and rotate upwards on the outer side of the top plate 601 until the first hinge rod 602 is horizontal with the top plate 601, at the same time, when the sliding rod 400 sleeved on the bottom end of the rotating rod 200 moves, the third hinge rod 701 is pushed to drive the fourth hinge rod 702 to rotate until the sliding rod is horizontal with the second hinge rod 603, the operation is completed, and the whole working principle of the utility model is described above.

In the present invention, the installation manner, the connection manner, or the setting manner of all the components described above are all common mechanical manners, and the specific structures, models, and coefficient indexes of all the components are their own technologies, which can be implemented as long as the beneficial effects thereof can be achieved, and thus, the details are not repeated.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like included in the terms only represent the orientation of the terms in the conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, and meanwhile, the terms "first", "second" and "third" and the like do not represent specific numbers and sequences, but are merely used for name differentiation, and the terms "include", "include" and any other variations are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides a supporting structure for photographic teaching, includes bracing piece (100), its characterized in that, the surperficial central point department of putting of bracing piece (100) is equipped with dwang (200) through the bearing housing, and the surface of dwang (200) evenly is provided with handle (300), the upper and lower both ends surface symmetrical cover of dwang (200) is equipped with slide bar (400), and slide bar (400) keep away from the inside gag lever post (500) that inserts of one end of dwang (200), gag lever post (500) cover is established on the surface of bracing piece (100), installation mechanism (600) are installed on the top of bracing piece (100), the bottom installation of bracing piece (100) is provided with supporting mechanism (700).

2. The supporting structure for photography teaching according to claim 1, wherein the slide bar (400) is provided inside with a hole groove adapted to the rotating rod (200), the upper and lower end surfaces of the rotating rod (200) are inserted inside the hole groove provided in the rotating rod (200), the two end surfaces of the rotating rod (200) inserted inside the slide bar (400) are provided with opposite external threads, the inner wall of the hole groove is provided with internal threads corresponding to the external threads, and the rotating rod (200) and the slide bar (400) are in threaded sliding connection.

3. The supporting structure for photography and teaching of claim 1, wherein the sliding rods (400) are provided in two sets, the two sets of sliding rods (400) are symmetrically sleeved on the two end surfaces of the rotating rod (200), the two side surfaces of the sliding rod (400) sleeved on the top end of the rotating rod (200) are symmetrically and hingedly connected with the second hinge rod (603), and the outer side surface of the sliding rod (400) sleeved on the bottom end of the rotating rod (200) is uniformly and hingedly connected with the second connecting rod (704).

4. The supporting structure for photography teaching of claim 1, wherein the surface of the limiting rod (500) is rectangular, a rectangular sliding groove is formed in the surface of one end of the sliding rod (400) away from each other, and the limiting rod (500) is in sliding connection with the rectangular sliding groove formed in the sliding rod (400).

5. The supporting structure for photography teaching according to claim 1, wherein the mounting mechanism (600) comprises a top plate (601) and a first hinge rod (602), the first hinge rod (602) is symmetrically and hingedly connected to the two side surfaces of the top plate (601), the second hinge rod (603) is hingedly connected to the bottom end surface of the first hinge rod (602), and the mounting groove (604) is fixedly mounted on the outer side surface of the first hinge rod (602).

6. The supporting structure for photography and teaching of claim 1, wherein the supporting mechanism (700) comprises a third hinge rod (701) and a fourth hinge rod (702), the third hinge rod (701) is hinged to the fourth hinge rod (702), the top end of the third hinge rod (701) is hinged to a second connecting rod (704), and the bottom end of the fourth hinge rod (702) is hinged to a first connecting rod (703).

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